/Engine/Source/Editor/UnrealEd/Classes/ThumbnailRendering/WorldThumbnailInfo.h
class UWorldThumbnailInfo : public [USceneThumbnailInfo](API\Editor\UnrealEd\ThumbnailRendering\USceneThumbnailInfo)
TEnumAsByte<EC...
CameraMode
The type of projection to use
TEnumAsByte<EO...
OrthoDirection
The direction of the camera when in Orthographic CameraMode